Tech Serve Solutions

CHES

CAS 103-47-9C8H17NO3SBiochemicals & Reagents

CHES (CAS 103-47-9), molecular formula C8H17NO3S, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
2-(Cyclohexylamino)ethanesulfonic acid
CHES
Biochemicals and ReagentsBiological BuffersBuffers A to ZGood’s Buffers
01 /Properties
Molecular weight207.29
Empirical formulaC8H17NO3S
Assay≥99.5% (T)
SolubilityH2O: soluble0.5 M at 20 °C, clear, colorless
pH3.0-5.0 (25 °C, 0.5 M in H2O)
Loss on drying≤0.5% loss on drying, 110 °C
Impurities testedinsoluble matter, passes filter test
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H319Causes serious eye irritation

Precautionary statements

  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36
Safety statements (S)26
Anion traceschloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤500 mg/kg
Ignition residue≤0.05%

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
103-47-9
MDL number
MFCD00003835
PubChem substance
24892541
Beilstein registry
2967601
04 /Additional specifications
Pka 25 °C9.3
Market SegmentDiagnostic Assay Manufacturing
Uv Absorptionλ: 260 nm Amax: 0.08λ: 280 nm Amax: 0.05
Useful Ph Range8.6 - 10.0
05 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is CHES?

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CHES (CAS 103-47-9), molecular formula C8H17NO3S, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.

What grades of CHES does Tech Serve Solutions supply?

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Tech Serve Solutions supplies CHES in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of CHES?

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CHES has CAS number 103-47-9 and molecular formula C8H17NO3S. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for CHES?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of CHES ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should CHES be stored?

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Store CHES in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is CHES used for?

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CHES is used in biochemicals & reagents applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for CHES?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need CHES in a specific grade or volume?

Request a quote